Floods and tornadoes cause damage in US Gulf states BBC.comSevere storms move into Southeast after unleashing tornadoes and life-threatening flooding along Gulf Coast CNNTornadoes, flash flooding and large hail wreak havoc across Louisiana, Southern U.S. Yahoo! VoicesRaging Storms Unleash Fury Along Louisiana-Mississippi Border – Videos from The Weather Channel The Weather ChannelMayor says Slidell tornado has caused most damage since Katrina WAFB